Index: trunk/MagicSoft/Simulation/Detector/include-MLons/MLons.cxx
===================================================================
--- trunk/MagicSoft/Simulation/Detector/include-MLons/MLons.cxx	(revision 1071)
+++ trunk/MagicSoft/Simulation/Detector/include-MLons/MLons.cxx	(revision 1072)
@@ -185,5 +185,5 @@
 
     if (!(CheckTrig() && CheckFADC())) {
-      cout<<"ERROR: The Database for light from Night Sky Background is wrong"<<endl; 
+      cout<<"ERROR: The Database for light from Night Sky Background is wrong"<<endl<<"       Make sure that you generated the database with the same shape for Fadc and trigger taht you are asking now."<<endl; 
       return 0;
     }